We need this at least in focal too, but it might get there via stable
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu Bionic)
Status: New => Invalid
** Changed in: linux (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1856517
Title:
X crashes if set to external monitor only and then remove HDMI cable
during suspend
Status in HWE Next:
New
Status in linux package in Ubuntu:
Confirmed
Status in linux-oem-osp1 package in Ubuntu:
New
Status in linux source package in Bionic:
Invalid
Status in linux-oem-osp1 source package in Bionic:
In Progress
Bug description:
[Impact]
Connect a type-c to HDMI converter to the machine and set the display to
external monitor only, the X crashes when resumed if you unplug the cable
during suspend(s2idle).
[Fix]
The fix is provided by upstream
https://github.com/djdeath/linux/commit/896d4375e8e986e9f70173ac2d2463ecfa92fad8
[Test]
Verified on Dell machine, can't reproduce this issue and not visible
regression can be observed.
[Regression Potential]
Low, it pass fwts suspend test 30 times, and no any regression can be
observed.
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